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CVE-2026-27730

🗓️ 26 Feb 2026 22:34:49Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 16 Views

CVE-2026-27730: esm.sh SSRF via fetch route allows localhost access via DNS alias; no patches.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27730
25 Feb 202615:37
–attackerkb
circl
Circl
CVE-2026-27730
25 Feb 202607:14
–circl
cnnvd
CNNVD
esm.sh 代码问题漏洞
25 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-27730
25 Feb 202615:37
–cve
cvelist
Cvelist
CVE-2026-27730 esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route
25 Feb 202615:37
–cvelist
euvd
EUVD
EUVD-2026-8685
25 Feb 202622:57
–euvd
github
Github Security Blog
esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route
25 Feb 202622:57
–github
mend
Mend
CVE-2026-27730
25 Feb 202615:37
–mend
nvd
NVD
CVE-2026-27730
25 Feb 202616:23
–nvd
osv
OSV
GHSA-P2V6-84H2-5X4R esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route
25 Feb 202622:57
–osv
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26 Feb 2026 22:34Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.5
CVSS 38.6
EPSS0.00475
16